Chapter 4
B
IOS Speci
f
ication and Setup
1
.
PROD
U
CT S
UMMA
RY
μ
ATX comp
l
iant form factor
S
upports the fo
ll
o
w
ing Inte
l
processors:
400MHz/533MHz/800MHz Front
S
ide Bus
Inte
l
Pentium 4
N
orth
w
ood-478 fami
ly
processors
Inte
l
Pentium 4 Prescott-478 fami
ly
processors
Inte
l
Ce
l
eron fami
ly
processors
S
i
S
661FX Host/Memor
y
Contro
ll
er
Bui
l
t-in a high performance
2
56-bit 3D GPU
Programmab
l
e shared frame buffer size 3
2
MB or 64MB for disp
l
a
y
memor
y
I/O Contro
ll
er Hub (
S
i
S
963L)
4Mb F
l
ash ROM
BIO
S
update in M
S
-DO
S
supported
BIO
S
update in
W
indo
w
s supported
IDE interface:
Dua
l
IDE Master/
Sl
a
v
e Contro
ll
er
PIO Mode 0,1,
2
,3,4 and Mu
l
ti
w
ord DMA Mode 0,1,
2
U
l
tra DMA 33/66/100/133
ATA/ATAPI 48-bit addressing comp
l
iance and support greater than 137Gb
y
tes
de
v
ice
FDD intefrace:
S
upport one 360K/7
2
0K/1.
2
M/1.44M/
2
.88M f
l
opp
y
disk
AGP interface supported:
The externa
l
AGP s
l
ot
w
ith AGP 4X/8X capabi
l
it
y
Sy
stem memor
y
:
2
DIMM sockets
DDR
2
66/333/400 MHz modu
l
e supported
Up to
2
un-buffered DIMM DDR400
Up to 1 GB per DIMM
w
ith maximum memor
y
size up to
2
GB
PCI interface:
3 PCI request-grant pairs for support of 3 PCI Bus Masters (uATX)
Comp
l
ies to PCI
S
pecification Re
v
.
2
.3
2
Independent OHCI U
S
B 1.1 Host contro
ll
ers and 1 EHCI U
S
B
2
.0 Host
Contro
ll
ers, support up to 6 Ports
Audio Options:
AC' 97
S
pecification
v2
.
2
comp
l
iant audio
Rea
l
-tek ALC655 5.1 interface
30
